Global Patent Index - EP 2252645 B1

EP 2252645 B1 20120808 - POLYESTER RESIN, METHOD OF PRODUCING THE SAME, COMPOSITION FOR MOLDED ARTICLE AND MOLDED ARTICLE

Title (en)

POLYESTER RESIN, METHOD OF PRODUCING THE SAME, COMPOSITION FOR MOLDED ARTICLE AND MOLDED ARTICLE

Title (de)

POLYESTERHARZ, HERSTELLUNGSVERFAHREN DAFÜR, ZUSAMMENSETZUNG FÜR FORMKÖRPER UND FORMKÖRPER

Title (fr)

RÉSINE DE POLYESTER, SON PROCÉDÉ DE FABRICATION, COMPOSITION POUR ARTICLE MOULÉ ET ARTICLE MOULÉ

Publication

EP 2252645 B1 20120808 (EN)

Application

EP 09711643 A 20090217

Priority

  • JP 2009053123 W 20090217
  • JP 2008039360 A 20080220

Abstract (en)

[origin: WO2009104780A1] Provide are a novel polyester resin that can be used for producing a molded article excellent in impact resistance, and a method of producing the polyester resin. The polyester resin has structural units represented by the following general formulae (1) and (2), and contains the structural unit represented by the general formula (2) at a content of 50.1 mol% or more to 99.9 mol% or less with respect to the total of the structural units represented by the general formulae (1) and (2). The method of producing a polyester resin, includes copolymerizing a furandicarboxylic acid or an ester thereof with ethylene glycol and diethylene glycol. In the formula, R1 represents an aromatic hydrocarbon group which may be substituted, or an aliphatic hydrocarbon group which may be substituted.

IPC 8 full level

C08G 63/672 (2006.01)

CPC (source: EP US)

C08G 63/672 (2013.01 - EP US); C08G 63/676 (2013.01 - US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009104780 A1 20090827; CN 101945919 A 20110112; CN 101945919 B 20130612; EP 2252645 A1 20101124; EP 2252645 B1 20120808; JP 2009197110 A 20090903; JP 5371259 B2 20131218; US 2010174044 A1 20100708; US 2013225784 A1 20130829; US 8420769 B2 20130416; US 9102793 B2 20150811

DOCDB simple family (application)

JP 2009053123 W 20090217; CN 200980105902 A 20090217; EP 09711643 A 20090217; JP 2008039360 A 20080220; US 201313829138 A 20130314; US 44179709 A 20090217